Requisition Id : 52056
LTE/VoLTE, RF Design/Optimization
Description: • Minimum seven (4-10) years of RF engineering experience. • Minimum three to four years of recent experience in radio network design, implementation and tuning/optimization on 3G & LTE systems. • Past Leadership experience in at least five 3G, LTE/VoLTE projects. • One project must be the leader for all technical activities in a large scale (major metropolitan area or state wide geographic area) and responsibilities must include technical organization and oversight of work and demonstrated excellence in communications with team, project manager, and customer. • Understanding of signaling in between different interfaces Design • Detailed understanding of the link budget • Have used the planning tools such as Aircom Asset3G, Planet EV, Atoll • Detailed understanding of inputs required, and how to create a new project in a planning tool • Able to perform model tuning • Have used the ACP (Automatic Cell Planning) tool • Able to make recommendations to improve a network design (cell plan) • Detailed understanding of Monte Carlos Analysis. • Experience in Scrambling Code and Neighbor planning Tuning • Able to make recommendations in parameter changes, feature activations on drive test data to improve the system performance. • Detailed understanding of optimization tools such as TEMS investigation, Actix, Agilent, • Experience in tuning a loaded network, and understand the difference between artificial and real traffic loading • Detailed understanding of Layer 3 messaging • Able to collect and analyze drive data and performance statistics, and solve complex issues • Knowledge on how IRAT procedures can affects the overall Service Quality both for PS and CS traffic • Suggests improvements to tools • Understand the impact of adding 2nd carrier/ 3rd carrier on the network Optimization • Has the competence to implement and experiment on RAN features relative to traffic analysis • Understands the relationship between Soft/Softer Handovers and Network Capacity, and how to optimize both. • Detailed knowledge of the Ericsson OSS, and how to operate the optimization tools • Detailed knowledge of KPIs and able to make recommendations to improve them • Understand how enhance uplink tuning is performed • Detailed understanding and experience in HSDPA, LTE & VoLTE optimization Additional Skills • Proficient with MapInfo, MS Office • Flexibility of extensive travel within the US • Excellent verbal and written communication skills • Ability to operate with high degree of independence, while managing project and customer expectations • Ability to coordinate activities with various Ericsson departments, divisions and companies • Ability to identify and interpret customer requirements, and develop plans to address them • Advanced technical knowledge in the network area of working (Radio, Transport, Core or Wireline) • Knowledge of local OHS statutory regulations and group OHS requirements • English Skills Technical Skills: • Windows (7, Vista, XP) for tools configuration • Good Test Tools knowledge (TEMS investigation, protocol analyzers, etc) • Unix, Linux, O&M, IP connectivity (login and FTP procedures) • OSS (SMO, Network Explorer, Alarm viewer), ENM is a plus • Advance Moshell, scripting is a plus • General Telecom technologies knowledge (GSM, UTRAN, e-UTRAN) • Troubleshooting and tracing knowledge • Node recovery procedures (remote and local, node scratch) • Advance call testing knowledge (Lab/Field) • Additional desirable knowledge areas: CPP nodes, CORE (MME/SGSN, HSS, MGW/SGW/ PGW, MSC), Transport
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